#include<stdio.h>
int main()
{
	int a[3];
	int avg;
	int i;
	int total=0;
	printf("please three count:\n");
	scanf("%d",&a) ;
	for(i=0;i<3;i++)
	{
		total+=a[i];
	}
	avg=(total/3);
	printf("the avg of total is:%d\n",avg);
	return 0;
}
